How severe is CVE-2024-53333?

CVE-2024-53333 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2024-53333 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-53333?

CVE-2024-53333 affects Totolink Ex200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-53333?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-53333 have an EU (EUVD) identifier?

Yes. CVE-2024-53333 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50523.

When was CVE-2024-53333 published?

CVE-2024-53333 was published on 2024-11-21 and last updated on 2026-06-17.

CVE-2024-53333

CVE-2024-53333 is a medium-severity vulnerability in Totolink Ex200 Firmware with a CVSS 3.x base score of 6.3. Its EPSS exploit-prediction score of 20% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-77.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 20% (97th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-50523
Weakness: CWE-77
Affected product: Totolink Ex200 Firmware
Published: 2024-11-21
Last modified: 2026-06-17

Description

TOTOLINK EX200 v4.0.3c.7646_B20201211 was found to contain a command insertion vulnerability in the setUssd function. This vulnerability allows an attacker to execute arbitrary commands via the "ussd" parameter.

Frequently asked questions

What is CVE-2024-53333?: TOTOLINK EX200 v4.0.3c.7646_B20201211 was found to contain a command insertion vulnerability in the setUssd function. This vulnerability allows an attacker to execute arbitrary commands via the "ussd" parameter.
How severe is CVE-2024-53333?: CVE-2024-53333 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2024-53333 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 20% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-53333?: CVE-2024-53333 affects Totolink Ex200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-53333?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-53333 have an EU (EUVD) identifier?: Yes. CVE-2024-53333 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50523.
When was CVE-2024-53333 published?: CVE-2024-53333 was published on 2024-11-21 and last updated on 2026-06-17.

References

https://github.com/luckysmallbird/Totolink-EX200-Vulnerability-1/blob/main/README.md

Affected products (1)

cpe:2.3:o:totolink:ex200_firmware:4.0.3c.7646_b20201211:*:*:*:*:*:*:*

More vulnerabilities in Totolink Ex200 Firmware

CVE-2024-31810 — Critical (CVSS 9.8): TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a hardcoded password for root at /etc/shadow.sample.
CVE-2024-31807 — Critical (CVSS 9.8): TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the…
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CVE-2024-7336 — High (CVSS 8.8): A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this…
CVE-2024-7335 — High (CVSS 8.8): A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function…

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